Cleartone Electric .011-.056 Drop D Strings Clear, uncompromising tone Gauges: 11-15-20p-36-48-56 Designed specifically for Drop D tuning, this Cleartone DT set features heavier gauge guitar strings for that extra tension you need With a thin one micron coating, the EMP Treatment (Enhanced Molecular Protection) is then applied to all 6 strings to ensure longest tonal life without compromises Gauges: 11-15-20p-36-48-56Designed specifically for Drop D tuning, this Cleartone DT set features heavier gauge guitar strings for that extra tension you need With a thin one micron coating, the EMP Treatment (Enhanced Molecular Protection) is then applied to all 6 strings to ensure longest tonal life without compromises